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<?php |
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namespace Bavix\Config; |
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use Bavix\Exceptions; |
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use Bavix\Exceptions\NotFound; |
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use Bavix\Helpers\File; |
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use Bavix\SDK\FileLoader; |
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use Bavix\SDK\Path; |
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use Bavix\Slice\Slice; |
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class Config |
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{ |
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/** |
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* @var string |
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*/ |
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protected $root; |
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/** |
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* @var FileLoader\DataInterface[] |
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*/ |
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protected $loaders; |
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/** |
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* @var Slice[] |
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*/ |
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protected $slices; |
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/** |
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* @var array |
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*/ |
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protected $extensions; |
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/** |
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* @var array|Slice |
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*/ |
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protected $parameters; |
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/** |
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* Config constructor. |
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* |
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* @param string $root |
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* |
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* @throws Exceptions\Invalid |
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* @throws Exceptions\PermissionDenied |
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*/ |
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public function __construct($root) |
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{ |
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$this->root = Path::slash($root); |
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$this->extensions = FileLoader::extensions(); |
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try { |
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$this->parameters = $this->loader('_bavix')->asSlice(); |
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} catch (NotFound\Path $path) { |
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// file `_bavix` not found |
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} |
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} |
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/** |
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* @param string $name |
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* |
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* @return FileLoader\DataInterface |
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* |
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* @throws NotFound\Path |
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* @throws Exceptions\Invalid |
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* @throws Exceptions\PermissionDenied |
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*/ |
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protected function loader($name) |
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{ |
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if (false !== \strpos('.', $name)) { |
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throw new Exceptions\Invalid($name); |
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} |
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if (isset($this->loaders[$name])) { |
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return $this->loaders[$name]; |
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} |
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foreach ($this->extensions as $extension) { |
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try { |
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$path = $this->buildPath($name, $extension); |
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$this->loaders[$name] = FileLoader::load($path); |
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return $this->loaders[$name]; |
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} catch (NotFound\Path $argumentException) { |
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continue; |
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} |
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} |
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throw new NotFound\Path($this->root . $name); |
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} |
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/** |
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* @param string $name |
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* @param string $extension |
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* |
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* @return string |
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*/ |
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protected function buildPath($name, $extension) |
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{ |
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return $this->root . $name . '.' . $extension; |
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} |
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/** |
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* @param string $name |
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* |
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* @return Slice |
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* |
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* @throws NotFound\Path |
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* @throws Exceptions\Invalid |
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* @throws Exceptions\PermissionDenied |
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*/ |
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public function get($name) |
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{ |
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if (empty($this->slices[$name])) { |
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$this->slices[$name] = $this->loader($name)->asSlice( |
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$this->parameters |
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); |
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} |
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return $this->slices[$name]; |
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} |
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/** |
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* @param string $name |
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* @param Slice|array $data |
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* |
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* @return bool |
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* |
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* @throws Exceptions\Invalid |
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* @throws Exceptions\PermissionDenied |
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*/ |
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public function save($name, $data) |
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{ |
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try { |
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return $this->loader($name)->save($data); |
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} catch (NotFound\Path $exception) { |
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File::touch($this->buildPath($name, $this->extensions[0])); |
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return $this->save($name, $data); |
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} |
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} |
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/** |
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* @param string $name |
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* |
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* @return bool |
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* |
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* @throws NotFound\Path |
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* @throws Exceptions\Invalid |
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* @throws Exceptions\PermissionDenied |
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*/ |
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public function remove($name) |
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{ |
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$loader = $this->loader($name); |
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$path = $loader->path(); |
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if (!File::isFile($path)) { |
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throw new NotFound\Path($path); |
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} |
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return File::remove($path); |
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} |
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/** |
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* @return $this |
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*/ |
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public function cleanup() |
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{ |
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$this->loaders = []; |
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$this->slices = []; |
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return $this; |
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} |
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} |
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bavix /
config
